Update BJS to 5.0.0-rc.4 and BN to fix input issue related to onDeviceConnected (#360)

Author: PolygonalSun

Apps/PackageTest/0.63.1/package-lock.json

@@ -10,7 +10,7 @@
     "lint": "eslint . --ext .js,.jsx,.ts,.tsx"
   },
   "dependencies": {
-    "@babylonjs/core": "5.0.0-rc.1",
+    "@babylonjs/core": "5.0.0-rc.4",
     "@babylonjs/react-native": "^0.4.0-alpha.47",
     "react": "16.13.1",
     "react-native": "0.63.1",

Apps/PackageTest/0.63.1/package.json

@@ -12,7 +12,7 @@
     "lint": "eslint . --ext .js,.jsx,.ts,.tsx"
   },
   "dependencies": {
-    "@babylonjs/core": "5.0.0-rc.1",
+    "@babylonjs/core": "5.0.0-rc.4",
     "@babylonjs/react-native": "^0.4.0-alpha.47",
     "@babylonjs/react-native-windows": "^0.4.0-alpha.47",
     "react": "^17.0.1",

Apps/PackageTest/0.64.0/package-lock.json

@@ -14,8 +14,8 @@
     "iosCmake": "node scripts/tools.js iosCMake"
   },
   "dependencies": {
-    "@babylonjs/core": "5.0.0-rc.1",
-    "@babylonjs/loaders": "5.0.0-rc.1",
+    "@babylonjs/core": "5.0.0-rc.4",
+    "@babylonjs/loaders": "5.0.0-rc.4",
     "@babylonjs/react-native": "file:../../../Modules/@babylonjs/react-native",
     "@babylonjs/react-native-windows": "file:../../../Modules/@babylonjs/react-native-windows",
     "@babylonjs/playground-shared": "file:../playground-shared",